/**
 * Барсук-Ситрак · Стили страницы модели
 * Двухколоночный макет, липкая боковая панель, фотогалерея, таблицы характеристик.
 */

/* --- Сетка страницы модели --- */
.model-header-block {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-black);
}

.model-header-series {
  display: block;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-secondary);
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.model-header-title {
  font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin-bottom: 0.85rem;
}

.model-header-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
}

.meta-tag {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--color-border);
  font-size: 0.85rem;
  color: var(--color-black);
  background-color: var(--color-bg);
}

.model-layout-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 3rem;
  align-items: start;
}

.model-main-col {
  min-width: 0;
}

/* --- Галерея фотографий --- */
.model-gallery {
  margin-bottom: 2.5rem;
}

.gallery-main {
  position: relative;
  border: 1px solid var(--color-black);
  background-color: var(--color-black);
  overflow: hidden;
}

.gallery-main-img {
  display: block;
  width: 100%;
  height: 480px;
  object-fit: cover;
  object-position: center;
  transition: opacity 0.25s ease;
}

.gallery-caption {
  margin: 0;
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  color: var(--color-secondary);
  background-color: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

.gallery-thumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.gallery-thumb-btn {
  border: 1px solid var(--color-border);
  background: none;
  padding: 0;
  cursor: pointer;
  opacity: 0.65;
  transition: opacity 0.2s ease, border-color 0.2s ease;
  line-height: 0;
}

.gallery-thumb-btn:hover {
  opacity: 0.9;
}

.gallery-thumb-btn.is-active {
  opacity: 1;
  border: 2px solid var(--color-accent);
}

.gallery-thumb-btn img {
  display: block;
  width: 120px;
  height: 75px;
  object-fit: cover;
}

/* --- Секции страницы модели --- */
.model-section {
  margin-bottom: 3.5rem;
}

.model-section-header {
  margin-bottom: 1.5rem;
}

.section-heading-sm {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.model-lead-block {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--color-black);
}

.model-lead-p {
  margin-bottom: 1.25rem;
}

.model-lead-p:last-child {
  margin-bottom: 0;
}

/* --- Секция задач --- */
.tasks-content {
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  padding: 1.75rem 2rem;
  background-color: var(--color-card-bg);
}

.tasks-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.task-item {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 1rem;
  line-height: 1.55;
  color: var(--color-black);
}

.task-item:last-child {
  margin-bottom: 0;
}

.task-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background-color: var(--color-accent);
}

/* --- Характеристики с анимированными разделителями --- */
.specs-wrapper {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.specs-group {
  border: 1px solid var(--color-border);
  background-color: var(--color-bg);
}

.specs-group-header {
  padding: 1rem 1.25rem;
  background-color: var(--color-card-bg);
  border-bottom: 1px solid var(--color-border);
  position: relative;
}

.specs-group-title {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
}

.specs-divider {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.specs-divider.is-visible {
  transform: scaleX(1);
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.specs-table th {
  background-color: #f7f7f7;
  color: var(--color-secondary);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.75rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.specs-table td {
  padding: 0.85rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.specs-table tr:last-child td {
  border-bottom: none;
}

.specs-table tr:nth-child(even) td {
  background-color: #fafafa;
}

.spec-name {
  color: var(--color-secondary);
  width: 45%;
}

.spec-val {
  color: var(--color-black);
  font-weight: 500;
  width: 55%;
}

/* --- Встроенный блок запроса КП --- */
.inquiry-card {
  border: 1px solid var(--color-black);
  padding: 2.25rem;
  background-color: var(--color-card-bg);
}

.inquiry-title {
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.inquiry-desc {
  color: var(--color-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* --- Липкая боковая панель --- */
.model-sidebar-col {
  position: sticky;
  top: 96px;
}

.model-sidebar-card {
  border: 1px solid var(--color-black);
  background-color: var(--color-bg);
  padding: 1.75rem;
}

.sidebar-price-block {
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 1.25rem;
}

.sidebar-price-label {
  display: block;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-secondary);
  margin-bottom: 0.25rem;
}

.sidebar-price-val {
  font-size: 1.85rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-accent);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
  margin-bottom: 0.5rem;
}

.sidebar-availability-tag {
  display: inline-block;
  font-size: 0.8rem;
  padding: 0.2rem 0.5rem;
  background-color: #f0f0f0;
  color: var(--color-black);
  border: 1px solid var(--color-border);
}

.sidebar-specs-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 1.5rem;
}

.sidebar-spec-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  font-size: 0.88rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #ebebeb;
}

.sidebar-spec-row:last-child {
  border-bottom: none;
}

.sidebar-spec-k {
  color: var(--color-secondary);
  font-size: 0.82rem;
}

.sidebar-spec-v {
  font-weight: 500;
  text-align: right;
  color: var(--color-black);
}

.sidebar-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.sidebar-btn {
  width: 100%;
  text-align: center;
}

.sidebar-leasing-box {
  background-color: var(--color-card-bg);
  border-left: 3px solid var(--color-accent);
  padding: 1rem;
  margin-bottom: 1.25rem;
}

.sidebar-leasing-title {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.sidebar-leasing-text {
  font-size: 0.82rem;
  color: var(--color-secondary);
  line-height: 1.4;
  margin-bottom: 0.5rem;
}

.sidebar-leasing-link {
  font-size: 0.82rem;
  color: var(--color-accent);
  text-decoration: underline;
  font-weight: 500;
}

.sidebar-leasing-link:hover {
  color: var(--color-black);
}

.sidebar-contact-box {
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.sidebar-contact-label {
  display: block;
  font-size: 0.8rem;
  color: var(--color-secondary);
  margin-bottom: 0.25rem;
}

.sidebar-contact-phone {
  display: block;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-black);
  text-decoration: none;
  margin-bottom: 0.15rem;
}

.sidebar-contact-phone:hover {
  color: var(--color-accent);
}

.sidebar-contact-hours {
  display: block;
  font-size: 0.8rem;
  color: var(--color-secondary);
}

/* --- Секция других моделей --- */
.related-models-section {
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--color-black);
}

.other-models-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
  min-width: 0;
}

.other-model-card {
  border: 1px solid var(--color-border);
  background-color: var(--color-bg);
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s ease;
  min-width: 0;
}

.other-model-card,
.other-model-card *,
.other-model-card *::before,
.other-model-card *::after {
  min-width: 0;
  box-sizing: border-box;
}

.other-model-card:hover {
  border-color: var(--color-black);
}

.other-model-img-link {
  display: block;
  overflow: hidden;
  background-color: var(--color-black);
  line-height: 0;
}

.other-model-img {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.other-model-card:hover .other-model-img {
  transform: scale(1.03);
}

.other-model-img[src*="c7h-belyj-tyagach"] {
  object-position: 0% 100%;
  transform: scale(1.18);
  transform-origin: 0% 100%;
}

.other-model-card:hover .other-model-img[src*="c7h-belyj-tyagach"] {
  transform: scale(1.22);
}

.other-model-info {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.other-model-type {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-secondary);
  font-weight: 600;
}

.other-model-title {
  font-size: 1.2rem;
  font-weight: 400;
  margin: 0.35rem 0 0.5rem;
}

.other-model-link {
  color: var(--color-black);
  text-decoration: none;
}

.other-model-link:hover {
  color: var(--color-accent);
}

.other-model-brief {
  font-size: 0.85rem;
  color: var(--color-secondary);
  margin-bottom: 1rem;
}

.other-model-price {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
  margin-top: auto;
  margin-bottom: 1rem;
}

.other-model-btn {
  width: 100%;
  text-align: center;
}

/* --- Адаптивность --- */
@media (max-width: 1024px) {
  .model-layout-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .model-sidebar-col {
    position: static;
    order: -1;
  }

  .other-models-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .gallery-main-img {
    height: 280px;
  }

  .form-grid-2 {
    grid-template-columns: 1fr;
  }

  .other-models-grid {
    grid-template-columns: 1fr;
  }

  .inquiry-card {
    padding: 1.5rem;
  }

  .tasks-content {
    padding: 1.25rem;
  }

  .specs-table th,
  .specs-table td {
    padding: 0.65rem 0.85rem;
  }
}

/* --- Отключение анимаций при prefers-reduced-motion --- */
@media (prefers-reduced-motion: reduce) {
  .gallery-main-img,
  .gallery-thumb-btn,
  .specs-divider,
  .other-model-card,
  .other-model-img {
    transition: none !important;
    transform: none !important;
  }

  .specs-divider {
    transform: scaleX(1) !important;
  }
}